Carbomer 940 — CAS 9003-01-4

Description

1. Product Overview

Carbomer 940 (CAS 9003-01-4) is a high-efficiency cross-linked polyacrylic acid polymer widely used as a rheology modifier, thickener, stabilizer, and viscosity control agent across pharmaceutical, cosmetic, and industrial formulations. It delivers exceptional thickening performance at low concentrations, providing superior clarity, texture enhancement, and formulation stability. With excellent suspending and emulsifying capabilities, Carbomer 940 is a critical ingredient for high-value personal care, healthcare, and specialty chemical applications. Its consistent quality and multifunctional performance make it a strategically important material for global manufacturers seeking reliable formulation optimization.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Cross-linked polyacrylic acid polymer (Carbomer resin)
• CAS Number: 9003-01-4
• Grade: Cosmetic grade / Pharmaceutical grade / Industrial grade options available
• Purity Level: Typically ≥99% active polymer content (grade dependent)
• Physical Form: Fine white powder
• Appearance: White, free-flowing, odorless powder
• Particle Size: Fine micronized powder for rapid dispersion and hydration
• Density: Approximately 0.2–0.4 g/cm³ (bulk density varies by grade)
• pH Range: Typically 2.5–3.5 in aqueous dispersion before neutralization
• Solubility: Swells and disperses in water; requires neutralization for maximum viscosity development
• Viscosity Performance: High-viscosity gel formation with excellent yield value and suspension properties
• Packaging Options: 20 kg / 25 kg kraft paper bags with inner PE liner; customized bulk packaging available
• Shelf Life: Typically 24–36 months when stored in a cool, dry environment away from moisture

3. Core Industrial Applications

• Cosmetics & Personal Care Industry:
  Used in creams, gels, lotions, serums, shampoos, conditioners, and styling products as a thickener, stabilizer, and texture enhancer.
• Pharmaceutical Industry:
  Applied in topical gels, ophthalmic formulations, oral care products, and controlled-release drug delivery systems due to its excellent viscosity control and bioadhesive properties.
• Healthcare & Medical Formulations:
  Supports the production of stable gel-based products, lubricating gels, and specialized healthcare formulations requiring consistent rheological performance.
• Household & Industrial Formulations:
  Used in detergents, cleaning products, coatings, and specialty chemicals where suspension stability and controlled flow behavior are required.
• Performance Advantages:
  Carbomer 940 provides stronger thickening efficiency at lower dosage levels compared with many conventional thickeners, improving product stability, appearance, and cost efficiency.

4. Competitive Advantages

• Consistent Quality Performance: Manufactured under controlled processes to ensure uniform viscosity, purity, and formulation compatibility across production batches.
• Reliable Global Supply: Supported by stable production capacity and international sourcing networks for continuous industrial supply.
• Efficient Logistics Capability: Available in export-ready packaging with containerized bulk shipment solutions for global customers.
• Cost Competitiveness: High thickening efficiency reduces formulation dosage requirements, lowering overall production costs.
• Sustainability Benefits: Long-lasting formulation performance helps reduce material consumption and improves product lifecycle efficiency.
• Technical Support & Documentation: Available with technical data sheets (TDS), safety data sheets (SDS), quality certificates, and regulatory documentation support.
• Strategic Sourcing Value: Provides manufacturers with a dependable high-performance polymer solution for scalable, quality-driven production.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk 20 MT
• Loading Capacity: Approximately 20 MT per 20-foot container (standard export loading conditions)